performancecourseware.colo.supranet.net - robtex.com
performancecourseware.colo.supranet.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.170.18.227🇺🇸 AS415066.170.0.0/19 SupraNet Communications, Inc. 8000 Excelsior Drive Madison, WI 53711 US | ||||||
colo.supranet.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | sdns1.supranet.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | sdns2.supranet.net ⚠️ Not in parent delegation | ||||||
| NS | sdns3.supranet.net ⚠️ Not in parent delegation | ||||||
| SOA | sdns1.supranet.nethostmaster@supranet.net 2024-11-27 #1 | ||||||
Previous names
Next names
DNS History
1 record (1 active, 0 former)
●A66.170.18.2272026-03-06 → 2026-10-17 · 2 obs
● 2026-03-06 20:39:34
● 2026-10-17 09:05:46
● 2026-10-17 09:05:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| supranet.net | sdns2.supranet.net, sdns3.supranet.net, sdns1.supranet.net, dns0.supranet.net | 7 records |
✅ Authoritative Response
Server:208.94.148.13
NS records: sdns2.supranet.net, sdns3.supranet.net, sdns1.supranet.net, dns0.supranet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for supranet.net (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.170.18.227 |
📌 Glue Records Collected
Total: 7
In-bailiwick: 7 (sdns2.supranet.net, sdns2.supranet.net, sdns3.supranet.net...)
Analysis
IP Addresses
performancecourseware.colo.supranet.net resolves to one IP address: 66.170.18.227.